There is only one most important city - New York City. Everything else follows.
New York City, obviously - the hub of many fields of life.
New York City, obviously - the hub of many fields of life.
New York City, obviously - the hub of many fields of life.
New York City, obviously - the hub of many fields of life.
The most important city that was blockaded in the US Civil War was New Orleans. Under Admiral Farragut, the Union first blockaded New Orleans then captured the city.
New York, containing New York City.
New York, as it contains New York City.
New York, as it contains New York City.
New York, because it contains New York City.
New York, as it contains New York City.
New York, because it contains New York City.